* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 100px;
}

header {
    width: 100vw;
    height: 0.7rem;
    background-color: #FF8A00;
    display: flex;
    align-items: center;
    justify-content: space-evenly;
}

.top-left {
    height: 0.4rem;
    width: 40vw;
    height: 0.7rem;
    display: flex;
    align-items: center;
}

img {
    height: 0.4rem;
}

.top-right {
    width: 20vw;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav {
    width: 100vw;
    line-height: 0.5rem;
    font-size: 0.1rem;
    text-indent: 0.2rem;
    border-bottom: 2px solid #aaa;
}

.nav a {
    text-decoration: none;
    color: black;

}
.min{
    width: 100vw;
    height: 0.5rem;
    font-size: 0.15rem;
    display: flex;
}
.min-left{
    flex: 1;
    text-align: center;
    line-height: 0.5rem;
    border-bottom: 0.04rem solid #FF8A00;
}
.min-right{
    flex: 1;
    text-align: center;
    line-height: 0.5rem;
    border-bottom: 0.04rem solid #aaa;
}
.shuru{
    display: flex;
    flex-direction:column;
}
.shuru input{
    width: 99vw;
    height: 0.4rem;
    text-indent: 0.2rem;
    border: none;
    outline: none;
    border-bottom: 0.01rem solid #aaa;
}
.btn{
    width: 90vw;
    height: 0.5rem;
    background-color: #FF8A00;
    border:none;
    font-size: 0.15rem;
    color: white;
    position: relative;
    top: -0.6rem;
    left: 0.2rem;
}
.zhuce{
    width: 90vw;
    display: flex;
    font-size: 0.1rem;
    justify-content: space-between;
    margin: 0 auto;
    position: relative;
    top: -0.5rem;

}
.zhuce a{
    text-decoration: none;
    color: black;
}
.a_ a{
    color: #FF8A00;
}